\begin{tabular}{|c|c|>{\centering}m{1.1cm}|r|r|r|r|r|}
\hline

%%%%%%%%%%%%% header starts
%% line 1
\multirow{2}{*}{subject} & 
\multirow{2}{*}{error~\#} &
\multirow{2}{*}{\parbox{1cm}{num. threads}} &
\multicolumn{3}{c|}{\tname{}} &
\multicolumn{1}{c|}{\multirow{2}{*}{JPF}} & \multirow{2}{*}{FindBugs}
\\ \cline{4-6}

%% line 2
         & & & \multicolumn{1}{c|}{5s} & \multicolumn{1}{c|}{10s} &
\multicolumn{1}{c|}{60s} & & \\
%%%%%%%%%%%%% header ends

\hline
\hline

%%%%%%%%%%%%% body starts
account & 1 & 7 & 3(3) & 3(3) & 3(3) & 3m39s & 1(1) \\
alarmclock & 1 & 8 & 0(0) & 0(0) & 0(0) & 7m50s & 1(0) \\
airline & 1 & 20 & 1(1) & 1(1) & 1(1) & \gt{}10m & 1(0) \\  %28min50s% 
cocome & 1 & 4 & 1(1) & 1(1) & 1(1) & \gt{}10m & 1(0) \\
credemo & 1 & 4 & 1(1) & 1(1) & 1(1) & 3s  & 2(0) \\ % 06:29:59
daisy2 & 1 & 3 & 1(1) & 1(1) & 1(1) & \gt{}10m  & 0(0) \\  % jpf time 24 mins e 18s for 1 race
elevator & 1 & 10 & 1(1) & 1(1) & 1(1) & \gt{}10m & 0(0)\\
moldlyn & 1 & 5 & 0(0) & 0(0) & 1(1) & \multicolumn{1}{c|}{OME} &
1(0)\\  %%OME in 4m26s
raxext & 1 & 2 & 1(1) & 1(1) & 1(1) & 1s & 0(0) \\
twostages & 1 & 5 & 1(1) & 1(1) & 1(1) & 19s & 1(0) \\
wronglock & 1 & 14 & 1(1) & 1(1) & 1(1) & 37s & 0(0)\\
prodcons & 1 & 7 & 1(1) & 1(1) & 1(1) & 1s & 0(0)\\
%%%%%%%%%%%%% body ends

\hline
\end{tabular}
